// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_CHILD_WEBFALLBACKTHEMEENGINE_IMPL_H_
#define CONTENT_CHILD_WEBFALLBACKTHEMEENGINE_IMPL_H_

#include <memory>

#include "base/macros.h"
#include "third_party/WebKit/public/platform/WebFallbackThemeEngine.h"

namespace content {

// This theme should only be used in layout tests in cases the mock theme can't
// handle (such as zoomed controls).
class WebFallbackThemeEngineImpl : public blink::WebFallbackThemeEngine {
public:
    WebFallbackThemeEngineImpl();
    ~WebFallbackThemeEngineImpl();

    // WebFallbackThemeEngine methods:
    blink::WebSize getSize(blink::WebFallbackThemeEngine::Part) override;
    void paint(
        blink::WebCanvas* canvas,
        blink::WebFallbackThemeEngine::Part part,
        blink::WebFallbackThemeEngine::State state,
        const blink::WebRect& rect,
        const blink::WebFallbackThemeEngine::ExtraParams* extra_params) override;

private:
    class WebFallbackNativeTheme;
    std::unique_ptr<WebFallbackNativeTheme> theme_;

    DISALLOW_COPY_AND_ASSIGN(WebFallbackThemeEngineImpl);
};

} // namespace content

#endif // CONTENT_CHILD_WEBFALLBACKTHEMEENGINE_IMPL_H_
